Arlen Ness 50-515 Big Sucker® Stage 1 Air Cleaner Pilsner Air Cleaner Outer Cover:

Air Cleaner Outer Cover:

one at the front of the laces and one at the outside heel)

Modern technology introduces the LED lighting to illuminate the Bar & Shield® graphic with long-lasting quality

while the custom graphics on the back include the House of Harley-Davidson® script

Arlen Ness 50-515 Big Sucker® Stage 1 Air Cleaner Pilsner Air Cleaner Outer Cover:Arlen Ness 50 515 Big Sucker Stage 1 air cleaners are engineered and proven to give your engine maximum airflow for more horsepower & torque. The patented hidden breather backing plate is o ringed at the heads and exits inside the mouth of the throttle body for a virtually closed loop system, eliminating the need for any external hoses or hardware Increases Horsepower & Torque Patented Hidden Breather Technology Pre Oiled High Performance Filters One